ActivistsInvestorsTrumpPoliticiansSerenityCitriniSemianalysis

BUILDERS FIRSTSOURCE INC

Building materials supplier to homebuilders

5 tracked filer(s) hold this · 1 opened, 2 added, 2 trimmed in 31-MAR-2026

Aggregate 13FScore 47 — mean of 5 scored holder(s) · buyers (new/add) avg 56. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Bridgewater49New buy4,062$334,4240.0%
Louis Bacon / Moore55Added +1324%241,793$19,906,8180.4%
François Rochon / Giverny63Added +2%91,813$7,558,9640.3%
Ancora38Trimmed -98%5$4120.0%
George Soros / Soros Fund Mgmt30Trimmed -73%2,656$218,6680.0%

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-06-27.